An Eulerian poset, or Eulerian partially ordered set, is a type of partially ordered set (poset) that satisfies certain combinatorial properties related to its rank.
Vladimir Mironenko does not appear to be a widely recognized figure in historical or contemporary contexts, as of my last knowledge update in October 2023. It's possible that he could be a private individual, a figure in a specific niche, or perhaps someone who has gained prominence after that date. If you can provide more context or specify the field (e.g.
As of my last update in October 2021, there isn't widely recognized information about an individual named Albert Baskakov. It's possible that he may be a private citizen, a professional in a specific field, or a public figure who gained prominence after that date.
As of my last update in October 2023, there is no widely recognized figure or notable event associated with the name Irina Rakobolskaya. It's possible that she could be a private individual or someone who has gained prominence in specific fields not widely covered in mainstream media.
Isaak Pomeranchuk was a prominent Soviet physicist known for his significant contributions to theoretical physics, particularly in the fields of nuclear and particle physics. He was born on April 20, 1913, and passed away on December 8, 1973. Pomeranchuk is perhaps best known for his work on the Pomeranchuk theorem, which provides insights into the behavior of scattering amplitudes in quantum field theory.
Vladimir Platonov is a relatively common name and may refer to various individuals. However, one note-worthy person by this name is a Russian mathematician, known for his contributions to various fields, including mathematical analysis and probability theory.
Vladimir Potapov may refer to various individuals, but if you're inquiring about a notable figure, he might be associated with specific fields such as science, sports, or the arts. However, I do not have specific information on a well-known Vladimir Potapov.
As of my last knowledge update in October 2023, Vladimir Rvachev is a mathematician known for his work in the fields of applied mathematics, specifically in the areas of shape optimization and numerical methods. He has contributed to the development of mathematical models and algorithms that are used in various applications, including engineering and physical sciences. His research often focuses on problems related to optimal design and computational mathematics.
Vladimir Smirnov is a notable mathematician recognized for his contributions to various fields within mathematics, including functional analysis, probability theory, and statistical theory. He is particularly known for his work in the realm of mathematical statistics. One of his significant contributions is in the area of the Smirnov test, which is a nonparametric statistical test used to determine whether a sample follows a specified distribution.
Vladimir Steklov was a prominent Russian mathematician born on December 8, 1864, and he passed away on June 7, 1926. He made significant contributions to various areas of mathematics, including functional analysis, differential equations, and mathematical physics. One of his notable contributions is the development of the Steklov operator, which appears in the context of boundary value problems and is related to spectral theory.
As of my last knowledge update in October 2023, there is no widely recognized person, entity, or concept known as "Eldar Salayev." It could potentially refer to a private individual, a character from a lesser-known work, or a recent development that emerged after my last update.
Elena Belova is a physicist known for her work in the field of plasma physics and magnetic confinement fusion. She has been associated with research institutions and projects related to the development of fusion energy, particularly in the context of improving plasma stability and confinement in fusion reactors. Belova's contributions often involve theoretical and computational studies to advance the understanding of plasma behavior, which is critical for achieving practical and sustainable fusion energy.
As of my last knowledge update in October 2021, there isn't a widely known public figure or entity specifically named Kirill Gurov. It's possible that Kirill Gurov might be a private individual, a character in a story, or someone who has gained recognition after that date.
As of my last update in October 2023, there doesn't appear to be any widely recognized individual, event, or concept named "Vladimir Vragov." It's possible that it could refer to a lesser-known figure, a character in a fictional work, or something that emerged after that date.
Vsevolod Ivanovich Romanovsky (1891–1982) was a notable Russian mathematician and geometer, primarily recognized for his contributions to the field of mathematics, especially in topology and geometry. His work laid foundational aspects in these areas, influencing subsequent research and developments.
Vyacheslav Stepanov is a prominent figure in the field of computer science, known for his work in programming languages and software design. He is particularly recognized for his contributions to the development of the C++ programming language and its evolution. Stepanov was instrumental in the creation of the Standard Template Library (STL), which is a powerful set of C++ template classes and algorithms. The STL has greatly influenced software development by providing generic data structures and algorithms that can be reused across different types.
Yuri Gastev (1882–1939) was a notable Russian poet, translator, and revolutionary figure associated with the Russian avant-garde movement. He was known for his experimentation with poetic form and language and was part of the Russian Futurist movement, which sought to break away from traditional artistic conventions. Gastev's work often reflected the themes of modernity, technology, and the socio-political changes occurring in Russia during his lifetime.
Yuri Matiyasevich is a Russian mathematician known for his contributions to mathematical logic and computability theory. He is best known for his work on the unsolvability of certain problems in number theory, particularly through his proof of the theorem that there is no general algorithm to find integer solutions to polynomial equations, which is tied to the broader area of Hilbert's Tenth Problem.
Zafar Usmanov might be a misspelling or confusion with Alisher Usmanov, a notable Uzbek billionaire and businessman. Alisher Usmanov is known for his investments in various sectors, including metals, mining, and telecommunications, and he has been prominent in the global business community.
Soviet cosmologists were scientists and researchers from the Soviet Union who studied the large-scale structure, origin, and evolution of the universe, often within the framework of cosmology, astrophysics, and related fields. Soviet cosmology was notable for its contributions to various theories and models, often diverging from Western approaches, particularly during the mid-20th century.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact